Product details:
Steel Dragon Tools 2-1/2 in. (64 mm) x 6 in. Dry Diamond Laser Welded Masonry Core Drill Bit. For use on block, brick, concrete, and other materials. 2-1/2 in. x 6 in. dry core drill bit 13/16-inch female threads. 10 mm laser-welded split segments for improved operating life. Drilling Depth: 6 in. Barrel Height: 6-1/4 in. Factory conforms to Iso-9001-2000 Quality Control Systems and Iso-14001-2004 Environmental Systems.This product is designed and manufactured by Steel Dragon Tools .
